Career
At age twenty-two, Prasasti made her official debut at the 2004 Summer Olympics in Athens, where she placed twenty-second in the women"s 10 m air rifle, with a score of 392 points, tying her position with four other athletes, including Finland"s Marjo Yli-Kiikka. At the 2008 Summer Olympics in Beijing, Prasasti competed for the second time in the women"s 10 m air rifle after receiving a wild card slot. She placed twenty-fourth out of forty-seven shooters in the qualifying rounds of her event, with a slightly improved score of 393 points.